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Using jQuery to test if an input has focus
...t ourselves. Just use $("..").is(":focus")
jQuery 1.5 and below
Edit: As times change, we find better methods for testing focus, the new favorite is this gist from Ben Alman:
jQuery.expr[':'].focus = function( elem ) {
return elem === document.activeElement && ( elem.type || elem.href )...
How to pass JVM options from bootRun
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Doing this with gradle required that the system property provided at the time of running gradle build, shown here,
gradle build -Ddeep.test.run=true
was indeed passed through to the tests.
Hope this helps others trying out this approach for running tests conditionally.
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How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
...se's keys are working fine, and
you've sent this key back to the user 15 times.
ssh-keygen -i -f keyfile.pub > newkeyfile.pub
Should convert an existing puttygen public key to OpenSSH format.
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How are the points in CSS specificity calculated
...but it's not base 10. It's base 256. Here's how it works:
(28)2 or 65536, times the number of ids in the selector
+ (28)1 or 256, times the number of class-names in the selector
+ (28)0 or 1, times the number of tag-names in the selector
This isn't very practical for back-of-the-envelop exercises...
How to get URL parameter using jQuery or plain JavaScript?
...short and, contrary to accepted solution, doesn't need to reparse url each time you need a value. Could be slightly improved with replace(/[?&;]+([^=]+)=([^&;]*)/gi to reconize ";" character as a separator too.
– Le Droid
Feb 5 '16 at 18:16
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What is the behavior difference between return-path, reply-to and from?
...body.
Now, let's describe the different "FROM"s.
The return path (sometimes called the reverse path, envelope sender, or envelope from — all of these terms can be used interchangeably) is the value used in the SMTP session in the MAIL FROM command. As you can see, this does not need to be the...
Returning a value from thread?
... unnecessary because no reads or writes to value are occurring at the same time. But, yeah, always be mindful of when a lock is necessary.
– Brian Gideon
Feb 23 '15 at 17:19
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How to clear ostringstream [duplicate]
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+1 for creating a fresh stream each time. Streams can have lots of internal state. Resetting all of that takes at least as much code as the stream constructor.
– Bo Persson
Mar 13 '11 at 7:47
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Working with UTF-8 encoding in Python source [duplicate]
...strings, so the original encoding of the source will have no impact at run-time. 1. PEP 3120 -- Using UTF-8 as the default source encoding 2. PEP 263 -- Defining Python Source Code Encodings
– noobninja
Jan 29 '17 at 1:45
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How to get JSON objects value if its name contains dots?
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What you want is:
var smth = mydata.list[0]["points.bean.pointsBase"][0].time;
In JavaScript, any field you can access using the . operator, you can access using [] with a string version of the field name.
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